<VV> Oil Pans - Helicoil or Time Sert?
Sethracer at aol.com
Sethracer at aol.com
Wed Oct 21 01:35:40 EDT 2009
In a message dated 10/20/2009 7:40:22 P.M. Pacific Daylight Time,
ChiefTAM at aol.com writes:
I have an oil pan that is leaking, and there appears to be a bolt or two
that are not holding, probably stripped. There was a thread back in May
or
so that talked about leaky pans, but I can't seem to find it. What is
easier and better (if there is such a thing) to use to repair threads,
helicoil
or Time Sert?
>>>For a quick repair, for one of the side threads only (not one at the
front or rear of the motor), you can thread a longer bolt through the hole up
into the area above and put a nut on it. Ugly but effective. Doesn't work
on the ends because they are blind holes. I prefer solid inserts to
Helicoils. There is no easy way to go when you are working upside down under the
car.
What is the best gasket to use?
>>> It depends on the pan. For a steel pan, I like the composite gasket
from Underground it has some cork and some rubber. It is much tougher than
the whole cork and less likely to extrude out than rubber. I use the thin
paper ones on my Otto Parts pans.
What is the best way to keep the oil pan bolts from loosening up after
driving a while? I torqued the bolts to the proper torque a short time
ago,
and most are loosening up, allowing the pan to leak oil.
>>> This is a tough one. Clean threads on the bolts and in the holes will
provide real torque readings. I glue the gasket to the pan with a light
grease on the contact face If you are using the stock pan, you may have to
reform the face to get a flat surface for a good seal. (That is why I like the
aluminum pans, they are much stiffer). Keep an eye out at the swap meets -
there are a lot of Aluminum pans around.
And a wrench with the correct socket may become a 5 minute Saturday morning
ritual. Slide under, twist-twist and drive away.
Seth Emerson
C's the Day! - Corvair, Camaro, Corvette
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